JPH0264283A - Horizontal scroll compressor - Google Patents
Horizontal scroll compressorInfo
- Publication number
- JPH0264283A JPH0264283A JP21482288A JP21482288A JPH0264283A JP H0264283 A JPH0264283 A JP H0264283A JP 21482288 A JP21482288 A JP 21482288A JP 21482288 A JP21482288 A JP 21482288A JP H0264283 A JPH0264283 A JP H0264283A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- wedge
- shaped spacer
- case
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
【発明の詳細な説明】
［発明の目的］
（産業上の利用分野）
本発明は、横形スクロール圧ｓＩｌに係り、特にケース
内に圧縮機構部と電動部とからなる組立体を収容する構
造の改良に関するものである。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to a horizontal scroll pressure sIl, and particularly relates to a structure in which an assembly consisting of a compression mechanism part and an electric part is housed in a case. It is about improvement.
（従来の技術）
横形スクロール圧縮機は、ケース内に、渦巻状の静翼と
動翼とを有する圧縮機構部と、この圧縮機構部を回転駆
動するためのシャフトを有する電動部とを組立て、この
組立体をシャフト軸線が水平状態になるように２ピース
からなるケースに収容したものである。(Prior Art) A horizontal scroll compressor assembles in a case a compression mechanism section having spiral stator blades and rotor blades, and an electric section having a shaft for rotationally driving the compression mechanism section. This assembly is housed in a two-piece case so that the shaft axis is horizontal.
静翼と動翼とを設置すなフレームは、ケース内に嵌込ま
れて取付けられると共に、シャフトに取付けられたロー
タを回転させるステータがフレームにインロー嵌合して
ボルト固定されている。A frame on which the stationary blades and moving blades are installed is fitted and attached to the case, and a stator that rotates a rotor attached to a shaft is fitted with a bolt into the frame and fixed with bolts.
そのため、この横形スクロール圧縮機では、圧縮機構部
と電動部とからなる組立体をケース内に挿入したとき、
電動部のステータとケースの内面との間に間隙が形成さ
れる。Therefore, in this horizontal scroll compressor, when the assembly consisting of the compression mechanism section and the electric section is inserted into the case,
A gap is formed between the stator of the electric part and the inner surface of the case.
（発明が解決しようとする課題）
しかしながら、従来の横形スクロール圧ｍｖａにあって
は、電動部のステータとケースの内面との間に間隙が形
成されるため、落下衝撃等により圧縮機のシャフト軸線
に対して直角方向に力が加わり、ステータとケースとの
間隙にステータズレが発生し１、シャフト軸線が傾きシ
ャフトが回転不能となる欠点があった。(Problem to be Solved by the Invention) However, in the conventional horizontal scroll pressure mva, since a gap is formed between the stator of the electric part and the inner surface of the case, the shaft axis of the compressor may be A force is applied in a direction perpendicular to the stator, causing stator displacement in the gap between the stator and the case, causing the shaft axis to tilt and making the shaft unable to rotate.
そのため、圧縮機構部とステータ外径部を同径の精度良
く加工して、ケースを焼嵌めする方法等が用いられてい
るが、製造コストが高くなったり、あるいは分解を必要
とした際に分解困難である等の欠点がある。For this reason, methods are used in which the compression mechanism and the outer diameter of the stator are accurately machined to have the same diameter, and the case is shrink-fitted, but this increases manufacturing costs or requires disassembly. It has drawbacks such as being difficult.
また、ステータズレを防止するために、ステータ周辺に
スペーサを挿入して固定することも行われているが、こ
の場合、電動部を組立ててスペーサを固定するために、
電動部側ケースを分割した３ビースクースとなり、これ
も製造コストが高くなる欠点がある。Additionally, in order to prevent stator displacement, spacers are sometimes inserted and fixed around the stator, but in this case, in order to assemble the electric part and fix the spacer,
The electric part side case is divided into 3-vehicle cases, which also has the disadvantage of increasing manufacturing costs.
そこで、本発明は、上記課題を解決すべくなされたもの
で、ステータズレが発生しない横形スクロール圧縮機を
提供する。Therefore, the present invention has been made to solve the above problems, and provides a horizontal scroll compressor in which stator displacement does not occur.
［発明の構成］
（課題を解決するための手段）
本発明は、上記目的を達成するために、横置ケース内の
一方に圧縮ｆｌｌ梢部のフレームを嵌込んで取付け、他
方そのフレームに電動部のステータをケースの内面から
間部を隔てて取付けた横形スクロール圧縮機において、
上記間隙に傾斜面を有し、た楔形スペーサを挿着し、そ
の楔形スペーサをネジ等で移動可能に支持したことによ
り構成されたものである。[Structure of the Invention] (Means for Solving the Problems) In order to achieve the above-mentioned object, the present invention has a frame for the top of a compressed flll fitted in one side of the horizontal case, and an electrically powered frame attached to the frame on the other side. In a horizontal scroll compressor in which the stator of the section is mounted with a gap from the inner surface of the case,
A wedge-shaped spacer having an inclined surface is inserted into the gap, and the wedge-shaped spacer is movably supported by screws or the like.
（作用）
上記構成により、電動部のステータとケースの内面との
間隙に楔形スペーサを挿着させると、圧縮機に落下衝撃
等の力が作用してもステータズレは発生しない、また、
楔形スペーサはネジ等で移動可能に支持されていると、
ケース内に電動部を取付後ステータとケースの内面との
間隙に楔形スペーサを容易に挿着することができる。(Function) With the above configuration, when the wedge-shaped spacer is inserted into the gap between the stator of the electric part and the inner surface of the case, stator displacement will not occur even if a force such as a drop impact is applied to the compressor.
If the wedge-shaped spacer is movably supported with screws, etc.
After installing the electric part in the case, the wedge-shaped spacer can be easily inserted into the gap between the stator and the inner surface of the case.
（実施例） 本発明の好適一実施例を添付図面に基づいて説明する。(Example) A preferred embodiment of the present invention will be described based on the accompanying drawings.
横形スクロール圧ａｌｌの全体を最初に説明する。第２
図に示すように、横形スクロール圧ｗＪｆｉ１は、２ピ
ースで形成されたケース２．３の第１ケース２内に、圧
縮機構部４とこの圧縮機構部４を回転駆動するためのシ
ャフト５を有する電動部６とを組立て、この組立体７を
シャフト５軸線が水平状懲になるように、一方に圧ｆａ
機構部４．ｆｌ！！方に電動部６を収容し１、第１ゲー
ス２の開口部に圧ａＳＳ部４のフレーム８を嵌込みフレ
ーム８外周を係止させて、第２ゲース３を被せ溶接固定
し。First, the entire horizontal scroll pressure all will be explained. Second
As shown in the figure, the horizontal scroll pressure wJfi1 has a compression mechanism section 4 and a shaft 5 for rotationally driving the compression mechanism section 4 in the first case 2 of a case 2.3 formed of two pieces. Assemble the electric part 6 and the assembly 7, and apply pressure to one side so that the axis of the shaft 5 is horizontal.
Mechanism part 4. Fl! ! The electric part 6 is housed in the first gauze 2, the frame 8 of the pressure aSS part 4 is fitted into the opening of the first gauze 2, the outer periphery of the frame 8 is locked, and the second gauze 3 is covered and fixed by welding.
たものである。It is something that
圧縮機構部４は、第１ゲース２の開口部に取付けられた
フレーム８に、渦巻状の静翼９と動翼１０とが設けられ
噛合するように構成されている。The compression mechanism section 4 is configured such that a frame 8 attached to the opening of the first gauge 2 is provided with spiral stator blades 9 and rotor blades 10 so as to mesh with each other.
その静翼９には、吸込口（図示せず）と吐出口１１とか
設けられていると共に吐出口１１を覆う吐出マフラ１２
が設けられている。The stationary blade 9 is provided with a suction port (not shown) and a discharge port 11, and a discharge muffler 12 that covers the discharge port 11.
is provided.
一方、動翼１０にはシャフト５が連結され、このシャフ
ト５で動翼１０は駆動されるように構成されている。ま
た、フレーム８と動翼１０との間にはオルダムリング１
３が設けられ、動翼１０の自転を規制しつつこれを静翼
８に対し、て一定の清心距離を保って公転させて、吸込
口（図示せず）から冷媒などを翼９．１０の渦巻で形成
される圧縮室（図示せず）に導入し翼９，１０の渦巻の
中心に向けて移動しながら圧縮し、吐出口１１から吐出
するようになっている。On the other hand, a shaft 5 is connected to the rotor blade 10, and the rotor blade 10 is configured to be driven by the shaft 5. In addition, an Oldham ring 1 is installed between the frame 8 and the moving blade 10.
3 is provided, which regulates the rotation of the rotor blade 10 and makes it revolve around the stator blade 8 while maintaining a certain center distance, and supplies refrigerant etc. to the blade 9 and 10 from the suction port (not shown). It is introduced into a compression chamber (not shown) formed by a spiral, compressed while moving toward the center of the spiral between blades 9 and 10, and discharged from a discharge port 11.
電動部６は、シャフト５に取付けられたロータ１４と、
このロータ１４を回転させるステータ１５とから主に構
成され、シャフト５の電動部側先端に第１ケース２内底
部に貯留された潤滑油１６を給油する給油ポンプ１７が
取ｔ−ｔけられていると共に、電動部６のステータ１５
が第１ゲース２の内面から間隙１８を隔てて圧ａｔｉｉ
部４のフレーム８にインロー嵌合してボルト１９で固定
されている。また、電動部６のステータ１５と第１ケー
ス２の内面との間隙１８には傾斜面２０を有した楔形ス
ペーサ２１が挿着され、その楔形スペーサ２１はロング
ボルト２２で移動可能に支持されている。The electric part 6 includes a rotor 14 attached to the shaft 5,
It mainly consists of a stator 15 that rotates this rotor 14, and an oil supply pump 17 that supplies lubricating oil 16 stored in the inner bottom of the first case 2 is attached to the end of the shaft 5 on the electric part side. At the same time, the stator 15 of the electric part 6
is the pressure atii across the gap 18 from the inner surface of the first gauge 2.
It is fitted into the frame 8 of the section 4 with a spigot and fixed with bolts 19. Further, a wedge-shaped spacer 21 having an inclined surface 20 is inserted into the gap 18 between the stator 15 of the electric part 6 and the inner surface of the first case 2, and the wedge-shaped spacer 21 is movably supported by a long bolt 22. There is.
特に、楔形スペーサ２１は、第１図に示すように、圧ｍ
ａｉを設宣し、たとき、第１ゲース２内の下部の電動部
６のステータ１５と第１ゲース２の内面との間隙１８に
挿着され、その楔形スペーサ２１の内部には、第１ケー
ス２の開口部近傍のフレーム８を挿通したロングボルト
２２に螺合するネジ穴２３が形成され、ロングポル１−
２２を締付けると、楔形スペーサ２１がフレーム８方向
に移動する。また、楔形スペーサ２１のある一面１９は
、電動部６のステータ１５と第１ゲース２の内面との間
隙１８に挿入されやすいように傾斜されると共に、挿入
方向後端部には延出された係止片２４が一体的に形成さ
れている９その傾斜面２０はステータ１５側に位置され
ロングボルト２２を締付けると、楔形スペーサ２１が、
第１ケース２内下部の電動部６のステータ１５と第１ゲ
ース２の内面との間隙１８に挿着されやすいようになっ
ている。In particular, the wedge-shaped spacer 21, as shown in FIG.
ai is inserted into the gap 18 between the stator 15 of the lower electric part 6 in the first gauge 2 and the inner surface of the first gauge 2, and inside the wedge-shaped spacer 21, the first A screw hole 23 is formed to screw into the long bolt 22 inserted through the frame 8 near the opening of the case 2, and the long bolt 1-
22, the wedge-shaped spacer 21 moves in the direction of the frame 8. Further, one surface 19 of the wedge-shaped spacer 21 is inclined so as to be easily inserted into the gap 18 between the stator 15 of the electric motor part 6 and the inner surface of the first gauge 2, and the wedge-shaped spacer 21 has a surface 19 extending from the rear end in the insertion direction. The locking piece 24 is integrally formed, and its inclined surface 20 is located on the stator 15 side, and when the long bolt 22 is tightened, the wedge-shaped spacer 21
It can be easily inserted into the gap 18 between the stator 15 of the electric part 6 in the lower part of the first case 2 and the inner surface of the first gauge 2.
次に本実施例の作用について説明する。Next, the operation of this embodiment will be explained.
横形スクロール圧縮機を組立てるには、第１ゲース２の
開口部に取付けるフレーム８に圧縮機構部４を組付け、
そのフレーム８に電動部６を固定して、圧ｍ機構部４と
電動部６とからなる組立体７の組立てを行う。その組立
時に第１ケース２の開口部を上に向けて第１ケース２内
に、フレーム８に組付けた組立体７を挿入し、フレーム
８外周を開口部に係止させて、楔形スペーサ２１をネジ
込んだロングボルト２２を締付け、電動部６のステータ
１５と第１ゲース２の内面との間隙１８に楔形スペーサ
２１を挿着させて、開口部に第２ゲース３を被せ溶接固
定する。To assemble the horizontal scroll compressor, the compression mechanism section 4 is assembled to the frame 8 that is attached to the opening of the first gauge 2,
The electric part 6 is fixed to the frame 8, and an assembly 7 consisting of the pressure mechanism part 4 and the electric part 6 is assembled. During assembly, the assembly 7 assembled to the frame 8 is inserted into the first case 2 with the opening of the first case 2 facing upward, the outer periphery of the frame 8 is locked in the opening, and the wedge-shaped spacer 21 The wedge-shaped spacer 21 is inserted into the gap 18 between the stator 15 of the electric part 6 and the inner surface of the first gauge 2, and the second gauge 3 is placed over the opening and fixed by welding.
フレーム８に組付けた組立体７を第１ケース２内に挿入
したとき、電動部６のステータ１５と第１ゲース２の内
面との間には、間隙１８が形成される。そのため、楔形
スペーサ２１を電動部６のステータ１５と第１ケース２
の内面との間隙１８に挿着させるには、第１図で示した
点線のように予め楔形スペーサ２１を間隙１８が形成さ
れる位置よりフレーム８から遠方に位置させ、第１ケー
ス２内に組立体７を挿入後、楔形スペーサ２１をネジ込
んだロングボルト２２を締付けて、楔形スペーサ２１を
フレーム８側に引寄せ間隙１８に挿着させる。When the assembly 7 assembled to the frame 8 is inserted into the first case 2, a gap 18 is formed between the stator 15 of the electric part 6 and the inner surface of the first gauge 2. Therefore, the wedge-shaped spacer 21 is connected to the stator 15 of the electric part 6 and the first case 2.
In order to insert the wedge-shaped spacer 21 into the gap 18 with the inner surface of the first case 2, place the wedge-shaped spacer 21 in advance at a distance from the frame 8 from the position where the gap 18 is formed, as shown by the dotted line in FIG. After inserting the assembly 7, the long bolt 22 into which the wedge-shaped spacer 21 is screwed is tightened, and the wedge-shaped spacer 21 is drawn to the frame 8 side and inserted into the gap 18.
間隙１８に楔形スペーサ２１を挿着させるとき、楔形ス
ペーサ２１に傾斜面２０及びその傾斜面２０の挿入方向
後端部に係止片２４が形成されているため、その傾斜面
２０をステータ１５１１１に位置させロングボルト２２
を締付けるだけで、間隙１８の大きさが違う場合でも楔
形スペーサ２１を容易に挿着できる。When inserting the wedge-shaped spacer 21 into the gap 18, since the wedge-shaped spacer 21 has an inclined surface 20 and a locking piece 24 formed at the rear end of the inclined surface 20 in the insertion direction, the inclined surface 20 is inserted into the stator 15111. Position long bolt 22
By simply tightening, the wedge-shaped spacer 21 can be easily inserted even if the gap 18 has a different size.
したがって、落下衝撃等により圧縮ｔｌ１１のシャフト
５軸線に対し、て直角方向に力が加っても。Therefore, even if a force is applied in a direction perpendicular to the shaft 5 axis of the compression tl11 due to a fall impact or the like.
圧縮機１を設置し、たときの電動部６のステータ１５と
第１ケース２の内面との下部間隙１８に楔形スペーサ２
１が挿着されているので、ステータズレは発生せず、圧
縮ｎ１の信頼性が高くなる。When the compressor 1 is installed, a wedge-shaped spacer 2 is placed in the lower gap 18 between the stator 15 of the electric part 6 and the inner surface of the first case 2.
1 is inserted, stator displacement does not occur and the reliability of compression n1 is increased.
また、楔形スペーサ２１はネジ等のロングボルト２２で
移動可能に支持されるので、第１ゲース２内に電動部６
を取付後ステータ１５と第１ゲース２の内面との間隙１
８に容易に楔形スペーサ２１を挿着することができ、組
立体７を収容する構造及び組立てが簡単であると共に、
製造コストが低い。In addition, since the wedge-shaped spacer 21 is movably supported by a long bolt 22 such as a screw, the electric part 6 is inside the first gauge 2.
After mounting, the gap 1 between the stator 15 and the inner surface of the first gauge 2
The wedge-shaped spacer 21 can be easily inserted into the assembly 8, and the structure and assembly for housing the assembly 7 are simple.
Manufacturing costs are low.
［発明の効果］
本発明は以上のように構成されるために次のような効果
を発揮する９
（１）電動部のステータとケースの内面との間隙に楔形
スペーサが挿着されていると、ステータズレは発生せず
、圧縮機の信頼性が高くなる。[Effects of the Invention] Since the present invention is configured as described above, it exhibits the following effects9 (1) When a wedge-shaped spacer is inserted into the gap between the stator of the electric part and the inner surface of the case. , stator shift does not occur, and the reliability of the compressor is increased.
（２）楔形スペーサはネジ等で移動可能に支持されると
、電動部のステータとケースの内面との間隙に容易に楔
形スペーサを挿着でき、圧縮機構部と電動部とを収容す
る構造及び組立てが簡単であると共に、製造コストが低
い。(2) When the wedge-shaped spacer is movably supported by screws or the like, the wedge-shaped spacer can be easily inserted into the gap between the stator of the electric part and the inner surface of the case, and the structure that accommodates the compression mechanism part and the electric part It is easy to assemble and has low manufacturing costs.
第１図は本発明の一実施例を示す断面図、第２図は横形
スクロール圧縮機を示す断面図である。
図中、１は横形スクロール圧縮機、２，３はケース、４
は圧ｍ機構部、６は電動部、８はフレーム、１５はステ
ータ、１８は間隙、１９は傾斜面、２１は楔形ス′ペー
サ、２１はボルトである。FIG. 1 is a sectional view showing one embodiment of the present invention, and FIG. 2 is a sectional view showing a horizontal scroll compressor. In the figure, 1 is a horizontal scroll compressor, 2 and 3 are cases, and 4
1 is a pressure mechanism section, 6 is an electric section, 8 is a frame, 15 is a stator, 18 is a gap, 19 is an inclined surface, 21 is a wedge-shaped spacer, and 21 is a bolt.
Claims (1)
んで取付け、他方そのフレームに電動部のステータをケ
ースの内面から間隙を隔てて取付けた横形スクロール圧
縮機において、上記間隙に傾斜面を有した楔形スペーサ
を挿着し、該楔形スペーサをネジ等で移動可能に支持し
たことを特徴とする横形スクロール圧縮機。1. In a horizontal scroll compressor in which the frame of the compression mechanism is fitted into one side of the horizontal case, and the stator of the electric part is installed on the other frame with a gap from the inner surface of the case, the gap has an inclined surface. 1. A horizontal scroll compressor, characterized in that a wedge-shaped spacer is inserted therein, and the wedge-shaped spacer is movably supported by screws or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21482288A JPH0264283A (en) | 1988-08-31 | 1988-08-31 | Horizontal scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21482288A JPH0264283A (en) | 1988-08-31 | 1988-08-31 | Horizontal scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264283A true JPH0264283A (en) | 1990-03-05 |
Family
ID=16662103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21482288A Pending JPH0264283A (en) | 1988-08-31 | 1988-08-31 | Horizontal scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011236908A (en) * | 2010-05-06 | 2011-11-24 | Lg Electronics Inc | Hermetic compressor and its manufacturing method |
-
1988
- 1988-08-31 JP JP21482288A patent/JPH0264283A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011236908A (en) * | 2010-05-06 | 2011-11-24 | Lg Electronics Inc | Hermetic compressor and its manufacturing method |
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